Dental models for dental implant and related procedures
Granted: January 28, 2025
Patent Number:
12207980
A method may include generating a first virtual model of a dental structure of a patient from three-dimensional scan data, identifying a first virtual surface of the first virtual model corresponding to a first portion of the soft dental surfaces that surrounds a location of the restorative object, separating the identified first virtual surface of the soft dental surfaces from at least the portion associated with hard dental surfaces to create a second virtual model of a soft model part…
Method of inkjet printing onto aligners
Granted: January 21, 2025
Patent Number:
12202250
Provided herein are methods of obtaining good photocured-ink adhesion to low surface energy materials. The methods have greatly improved adhesion of photocured ink on low surface energy materials, including those that are subjected to high humidity or wet environments. The methods take into account the glass transition temperature (Tg) of the materials and the onset for the glass transition temperature, including ink applied to an exposed surface of the material at an elevated…
Devices for positioning a patient's mandible
Granted: January 21, 2025
Patent Number:
12201551
An intraoral device wearable by a patient may include an intraoral device body, a first advancement structure configured to be coupled to a first jaw of the patient. and a second advancement structure configured to be coupled to a second jaw of the patient. The device may also include an intraoral actuator coupled to the first advancement structure to displace a lower jaw of the patient from a first position to a second position. The first position may be a habitual jaw position and the…
Mandibular repositioning via bone anchoring devices
Granted: January 21, 2025
Patent Number:
12201498
A mandibular repositioning apparatus may include anchoring devices shaped for positioning in an intraoral cavity of a patient. Each of the anchoring devices may be configured to be positioned in a respective bone of a respective jaw of the patients. The mandibular repositioning apparatus may include one or more connecting structures configured to displace a lower jaw in an anterior-posterior direction relative to an upper jaw. The one or more connecting structures and the anchoring…
Methods and systems for dental procedures
Granted: January 21, 2025
Patent Number:
12201494
A device including a coded pattern for use in dental procedures is provided. Related methods and systems are also provided.
Prediction of multiple treatment settings
Granted: January 14, 2025
Patent Number:
12193905
Orthodontic and/or dental treatment planning methods and apparatuses. In particular, described herein are methods of generating a plurality of potential treatment plan variations for the concurrent and interactive review of the treatment plan variations. Treatment settings may be determined based on initial tooth positions and may be arranged in a hierarchy of treatment settings. Each of the plurality of treatment plans may be generated based on a set of treatment settings from the…
Guidance for positioning and orienting field of view of intraoral scanning
Granted: January 14, 2025
Patent Number:
12199406
In embodiments, a system for scanning an intraoral cavity comprises an intraoral scanner to generate topographical scan data of the intraoral cavity and 2D image data of the intraoral cavity, and a processing unit operatively connected to the intraoral scanner. The processing unit is to: receive the topographical scan data and the 2D image data from the intraoral scanner; generate a 3D digital model of the intraoral cavity using the intraoral scan data; output the 3D digital model to a…
Thermal calibration of scanning system
Granted: January 14, 2025
Patent Number:
12193912
Calibrating an intraoral scanner includes obtaining reference data of a reference three-dimensional (3D) representation of a calibration object and obtaining, based on the intraoral scanner being used by a user to scan the 3D calibration object, and from one or more device to real-world coordinate transformations of two-dimensional (2D) images of the 3D calibration object, measurement data. Calibrating the intraoral scanner further includes aligning the measurement data to the reference…
Systems and methods including palatal expanders with anchor interfaces
Granted: January 14, 2025
Patent Number:
12193907
A series of a palatal expanders increasing width can be used to gradually expand a patient's palate. Each palatal expander may have a palatal region flanked by teeth regions. The palatal region can have a plurality of anchor-receiving features (e.g., anchor interfaces) that allow the palatal expander to be attached to temporary anchorage device anchors that have been implanted into the patient's maxilla.
Systems for fabricating orthodontic appliances with power arms
Granted: January 14, 2025
Patent Number:
12193906
Systems for fabricating dental appliances are provided. In some embodiments, a system comprising one or more processors, and a memory operably coupled to the one or more processors and storing instructions that, when executed by the one or more processors, cause the system to determine an appliance geometry for a dental appliance including a shell configured to move the patient's teeth from an initial arrangement toward a target arrangement. The appliance geometry can include a first…
Methods for parametric attachments
Granted: January 7, 2025
Patent Number:
12186152
Orthodontic systems and related methods are disclosed for designing and providing improved or more effective tooth moving systems for eliciting a desired tooth movement and/or repositioning teeth into a desired arrangement. Methods and orthodontic systems of the invention include tooth attachments having improved or optimized parameters selected or modified for more optimal and/or effective application of forces for a desired/selected orthodontic movement. Attachments of the present…
Methods for verifying manufacturing data
Granted: December 31, 2024
Patent Number:
12182886
Methods for verifying manufacturing data are provided. In some embodiments, a method includes retrieving a fabrication data package including manufacturing data for one or more dental appliances, where the manufacturing data includes one or more treatment stages for repositioning a patient's teeth using the one or more dental appliances. The method can include determining whether there is an error in the manufacturing data of the fabrication data package. In response to a determination…
Systems and methods for tracking teeth movement during orthodontic treatment
Granted: December 31, 2024
Patent Number:
12181857
Methods, systems, and apparatus's for improving orthodontic treatments. In an embodiment, an orthodontic tracking template is provided for assisting in determining whether a patient's teeth are in an appropriate tooth arrangement for transitioning between a wire and bracket orthodontic treatment to a patient-removable orthodontic appliance treatment. The tracking template may include a shell portion defining a plurality of tooth-receiving cavities arranged to fit over at least a portion…
Dental scanning system with structured light projection
Granted: December 31, 2024
Patent Number:
12178685
A dental scanning system comprises an intraoral scanner and one or more processors. The intraoral scanner comprises one or more light projectors configured to project a pattern (comprising a plurality of pattern features) on a dental object, and two or more cameras configured to acquire sets of images, each comprising at least one image from each camera. The processor(s) are configured to determine a correspondence between pattern features in the pattern of light and image features in…
Image registration of intraoral images using ink markings
Granted: December 31, 2024
Patent Number:
12178683
Embodiments include receiving intraoral scan data comprising a plurality of intraoral images of a dental site generated during scanning of the dental site by an intraoral scanner, a plurality of ink markings each comprising a pattern of ink having been temporarily stamped or tattooed onto a gingival surface at the dental site prior to the scanning of the dental site, wherein at least two intraoral images of the plurality of intraoral images comprise representations of one or more ink…
Method and a system usable in creating a subsequent dental appliance
Granted: December 31, 2024
Patent Number:
12178678
A current digital dental model is received that includes a representation of the set of physical teeth for the patient with the current dental appliance attached to the physical teeth or oral cavity. The current digital dental model is a direct digital scan of the set of physical teeth and the current dental appliance. The physical teeth are at a position in treatment when all or a part of the current dental appliance is desired to be removed from one or more of the set of physical teeth…
Intraoral systems and methods for sampling soft-tissue
Granted: December 24, 2024
Patent Number:
12171575
Intraoral systems and methods including aligners having soft tissue sensors. The soft tissue sensors may detect protein biomarkers to determine effectiveness of the aligners for causing tooth movement according to a treatment plan. One or more microneedles may be configured to pass the protein biomarker to the soft tissue sensor. A processor may be configured to compare a detected level of the protein biomarker to an expected lever of the protein biomarker, and determine whether an…
Device pairing for distributed intraoral scanning system
Granted: December 24, 2024
Patent Number:
12171640
A first computing device receives a command to associate the first computing device with an intraoral scanner, the command comprising an identifier. The first computing device wirelessly connects with a second computing device, and sends the identifier to the second computing device. The second computing device wirelessly connects to the intraoral scanner and associates the first computing device with the intraoral scanner. Subsequently, intraoral scan data generated by the first…
Methods of planning teeth movement and media
Granted: December 24, 2024
Patent Number:
12171634
Methods for and media with instruction to cause acquiring known dimensions of a tooth, applying a multivariant regression model using the known dimensions to calculate projected dimensions of the unerupted or erupting tooth, customizing a standard virtual geometry and/or a predefined virtual geometry using the projected dimensions of the unerupted or erupting tooth, and inserting the customized virtual geometry into a virtual model of the patient's jaw, and planning the movement of the…
Dental articulator with quality control features
Granted: December 24, 2024
Patent Number:
12171627
A dental articulator includes a first arm hingedly joined to a second arm about a pivot axis, where each one of the first arm and the second arm are configured to mount a dental model comprising at least one measurement element, and an inspection tool capable of checking the at least one measurable element against allowable tolerances. Each arm includes a mounting bracket having a distal portion adapted to mount the respective dental model and having a proximal portion. Each arm further…
